I just had code P0741 pop up with possible issues of low or dirty transmission fluid, faulty TCC solenoid, valve circuit. I had the tranny flushed and serviced with no luck. The vehicle is driving sluggish at times. Real noticeable on the freeway. I'll be driving and all of a sudden I lose 50% of my power for 30 seconds and then in kicks back in. I believe it's also causing my ECT to be running hatter then normal. It's running around 220 with going up to 230-235 when getting on the freeway. Just changed the water pump and heater core with no luck. Before I go and replace the TCC solenoid and possibly other solenoids I was wondering if anyone else has had this issue? Not really wanting to replace a tranny.